iPrefaceAbout This ManualThis manual explains how to install, operate and maintain the PA600 Rugged Enter-prise PDA.No part of this publication may be reproduced or used in any form, or by any electricalor mechanical means, without permission in writing from the manufacturer, whichincludes photocopying, recording, or information storage and retrieval systems. Thematerial in this manual is subject to change without notice.© Copyright 2009 Unitech Electronics Co., Ltd. All rights reserved.Unitech Global Web site address: http:\\www.unitech-adc.comBluetooth is a registered trademark of Bluetooth SIG.Microsoft, Windows and ActiveSync are either registered trade-marks or trademarks of Microsoft Corporation. Other productnames mentioned in this manual may be trademarks or Regis-tered trademarks of their respective companies and are herebyacknowledged.Unitech is a member of the Oracle Embedded Software Licens-ing Program.Regulatory Compliance StatementsFCC Warning StatementThis equipment has been tested and found to comply with the limits for a Class B dig-ital device, pursuant to part 15 of the FCC rules. These limits are designed to providereasonable protection against harmful interference in a residential installation.This equipment generates, uses and can radiate radio frequency energy and if notinstalled and used in accordance with the instructions, may cause harmful interfer-ence to radio communications. However, there is no guarantee that interference willnot occur in a particular installation.If this equipment does cause harmful interference to radio or television reception,which can be determined by turning the equipment off and on, the user is encouragedto try to correct the interference by one or more of the following:– Relocate the receiving antenna.– Increase the separation between the equipment and receiver.– Connect the equipment into an outlet on a circuit that is different from thereceiver.– Consult the dealer or an experienced radio/television technician for help.